171857196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 524160000

約数和(自身を除く): 352302804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 149, 161, 199, 207, 252, 276, 298, 322, 398, 414, 447, 483, 596, 597, 644, 796, 828, 894, 966, 1043, 1194, 1341, 1393, 1449, 1788, 1791, 1932, 2086, 2388, 2682, 2786, 2898, 3129, 3427, 3582, 4172, 4179, 4577, 5364, 5572, 5796, 6258, 6854, 7164, 8358, 9154, 9387, 10281, 12516, 12537, 13708, 13731, 16716, 18308, 18774, 20562, 23989, 25074, 27462, 29651, 30843, 32039, 37548, 41124, 41193, 47978, 50148, 54924, 59302, 61686, 64078, 71967, 82386, 88953, 95956, 96117, 118604, 123372, 128156, 143934, 164772, 177906, 192234, 207557, 215901, 266859, 287868, 288351, 355812, 384468, 415114, 431802, 533718, 576702, 622671, 681973, 830228, 863604, 1067436, 1153404, 1245342, 1363946, 1868013, 2045919, 2490684, 2727892, 3736026, 4091838, 4773811, 6137757, 7472052, 8183676, 9547622, 12275514, 14321433, 19095244, 24551028, 28642866, 42964299, 57285732, 85928598, 171857196]

約数ペア:

[(1, 171857196), (2, 85928598), (3, 57285732), (4, 42964299), (6, 28642866), (7, 24551028), (9, 19095244), (12, 14321433), (14, 12275514), (18, 9547622), (21, 8183676), (23, 7472052), (28, 6137757), (36, 4773811), (42, 4091838), (46, 3736026), (63, 2727892), (69, 2490684), (84, 2045919), (92, 1868013), (126, 1363946), (138, 1245342), (149, 1153404), (161, 1067436), (199, 863604), (207, 830228), (252, 681973), (276, 622671), (298, 576702), (322, 533718), (398, 431802), (414, 415114), (447, 384468), (483, 355812), (596, 288351), (597, 287868), (644, 266859), (796, 215901), (828, 207557), (894, 192234), (966, 177906), (1043, 164772), (1194, 143934), (1341, 128156), (1393, 123372), (1449, 118604), (1788, 96117), (1791, 95956), (1932, 88953), (2086, 82386), (2388, 71967), (2682, 64078), (2786, 61686), (2898, 59302), (3129, 54924), (3427, 50148), (3582, 47978), (4172, 41193), (4179, 41124), (4577, 37548), (5364, 32039), (5572, 30843), (5796, 29651), (6258, 27462), (6854, 25074), (7164, 23989), (8358, 20562), (9154, 18774), (9387, 18308), (10281, 16716), (12516, 13731), (12537, 13708)]